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Table 1 Baseline characteristics of PLAGH-ICU patients

From: Development and validation of machine learning models to predict MDRO colonization or infection on ICU admission by using electronic health record data

Variable

Non-MDRO

MDRO

P-Value

(n = 3,113)

(n = 423)

Age, Median [Q1, Q3]

62.2 [48.4,72.8]

60.4 [45.3,72.1]

0.113

Male, n (%)

1,980 (63.6)

301 (71.2)

0.003

BMI, median [Q1,Q3]

24.0 [21.5,26.6]

23.4 [20.2,26.1]

0.001

Admission Type, n (%)

  

< 0.001

 emergency

1,478 (47.5)

272 (64.3)

 

 outpatient

1,635 (52.5)

151 (35.7)

 

Number of Admissions, Median [Q1, Q3]

1.0 [1.0,1.0]

1.0 [1.0,1.0]

0.716

Number of ICU Stays, Median [Q1, Q3]

1.0 [1.0,1.0]

1.0 [1.0,1.0]

< 0.001

Days in Hospital Before ICU Admission, Median [Q1, Q3]

5.8 [0.7,10.2]

3.2 [0.1,10.8]

< 0.001

MDRO Detected Within 90 Days, n (%)

46 (1.5)

36 (8.5)

< 0.001

Comorbidities, n (%)

   

 Heart Failure

104 (3.3)

37 (8.7)

< 0.001

 Cerebrovascular Disease

175 (5.6)

29 (6.9)

0.363

 Chronic Pulmonary Disease

183 (5.9)

33 (7.8)

0.150

 Liver Disease

399 (12.8)

58 (13.7)

0.662

 Renal Disease

530 (17.0)

82 (19.4)

0.256

 Diabetes

480 (15.4)

68 (16.1)

0.781

Shock Index, Median [Q1, Q3]

0.6 [0.5,0.8]

0.7 [0.6,0.9]

< 0.001

Major Outcomes

   

 Length of Hospital Stay (days), Median [Q1, Q3]

19.8 [13.7,29.8]

26.7 [14.8,47.7]

< 0.001

 Length of ICU Stay (days), Median [Q1, Q3]

4.0 [2.4,8.1]

8.5 [3.9,19.6]

< 0.001

 In-Hospital Death, n (%)

325 (10.4)

89 (21.0)

< 0.001